223115663402166 has 32 divisors (see below), whose sum is σ = 460833282302976. Its totient is φ = 71940388932000.

The previous prime is 223115663402131. The next prime is 223115663402183. The reversal of 223115663402166 is 661204366511322.

It is a super-3 number, since 3×223115663402166³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269633400 + ... + 270459611.

It is an arithmetic number, because the mean of its divisors is an integer number (14401040071968).

Almost surely, 2^{223115663402166} is an apocalyptic number.

223115663402166 is an abundant number, since it is smaller than the sum of its proper divisors (237717618900810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223115663402166 is a wasteful number, since it uses less digits than its factorization.

223115663402166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540095268.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 223115663402166 in words is "two hundred twenty-three trillion, one hundred fifteen billion, six hundred sixty-three million, four hundred two thousand, one hundred sixty-six".